Date: Wed, 02 Oct 2013 22:32:56 +0200 From: rank1seeker@gmail.com To: "John Baldwin" <jhb@freebsd.org> Cc: hackers@freebsd.org Subject: Re: UFS related panic (daily <-> find) Message-ID: <20131002.203256.202.1@DOMY-PC> In-Reply-To: <201310021549.36361.jhb@freebsd.org> References: <20130719.174511.786.3@DOMY-PC> <201307261608.11556.jhb@freebsd.org> <20131002.011533.004.1@DOMY-PC> <201310021549.36361.jhb@freebsd.org>
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> > Ok, here is another one, same case, just this time under 9.1-RELEASE-p7
> >
> > ==============================================
> > Fatal trap 12: page fault while in kernel mode
> > fault virtual address = 0x25
> > fault code = supervisor read, page not present
> > instruction pointer = 0x20:0xc082c552
> > stack pointer = 0x28:0xe7eed7a8
> > frame pointer = 0x28:0xe7eed7ac
> > code segment = base 0x0, limit 0xfffff, type 0x1b
> > = DPL 0, pres 1, def32 1, gran 1
> > processor eflags = interrupt enabled, resume, IOPL = 0
> > current process = 63645 (find)
> > trap number = 12
> > panic: page fault
> > Uptime: 11h16m47s
> > Physical memory: 1014 MB
> > Dumping 143 MB: 128 112 96 80 64 48 32 16
> >
> > #6 0xc0898d4c in calltrap () at /usr/src/sys/i386/i386/exception.s:169
> > #7 0xc082c552 in inodedep_find (inodedephd=Variable "inodedephd" is
not
> > available.
> > )
> > at /usr/src/sys/ufs/ffs/ffs_softdep.c:2073
>
> Please go to frame 7 and do 'x/i $rip'.
>
(kgdb) up 7
#7 0xc082c552 in inodedep_find (inodedephd=Variable "inodedephd" is not
available.
) at /usr/src/sys/ufs/ffs/ffs_softdep.c:2073
2073 /usr/src/sys/ufs/ffs/ffs_softdep.c: No such file or directory.
in /usr/src/sys/ufs/ffs/ffs_softdep.c
(kgdb) x/i $rip
Value can't be converted to integer.
(kgdb) x $rip
Value can't be converted to integer.
(kgdb) i $rip
Undefined info command: "$rip". Try "help info".
(kgdb) x
0x0: Cannot access memory at address 0x0
I don't t think I understand 'x/i $rip' part ...
Domagoj
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